Buck PORT-A-WRAPS are compact rope friction devices designed for lowering heavy objects from height in a controlled and predictable manner. The Buck Port-A-Wrap has been widely popular among the modern-day arborist, old school arborist would lower heavy wood by wrapping the lines around nearby trees causing damage to trees and often causing accidents. With the Buck Port-A-Wrap lowering heavy wood can be controlled and done at a much faster pace while also lowering the potential for an accident. The user-friendly design also makes attaching rigging line a breeze!